Write the value of tan`((19pi)/(3))`

Find the value of tan((19pi)/3)

Find the values of tan ((19pi)/(3))

Write is the value of tan (pi)/(12)

Find the value of cos((19pi)/3)

Write the value of tan^(-1)("tan"(3pi)/(4)) .

If tan((pi)/(4)+theta)+tan((pi)/(4)-theta)=3, then the value of tan^(2)((pi)/(4)+theta)+tan^(2)((pi)/(4)-theta)

tan "" (19 pi)/(3)

tan "" (19 pi)/(3)